forked from TrueCloudLab/frostfs-node
84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
package util
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import (
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"crypto/ecdsa"
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"encoding/json"
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"errors"
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"fmt"
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"os"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/common"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/commonflags"
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"github.com/nspcc-dev/neofs-node/cmd/neofs-cli/internal/key"
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"github.com/nspcc-dev/neofs-sdk-go/session"
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"github.com/spf13/cobra"
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)
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var signSessionCmd = &cobra.Command{
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Use: "session-token",
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Short: "Sign session token to use it in requests",
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Run: signSessionToken,
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}
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func initSignSessionCmd() {
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commonflags.InitWithoutRPC(signSessionCmd)
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flags := signSessionCmd.Flags()
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flags.String(signFromFlag, "", "File with JSON encoded session token to sign")
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_ = signSessionCmd.MarkFlagFilename(signFromFlag)
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_ = signSessionCmd.MarkFlagRequired(signFromFlag)
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flags.String(signToFlag, "", "File to save signed session token (optional)")
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}
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func signSessionToken(cmd *cobra.Command, _ []string) {
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fPath, err := cmd.Flags().GetString(signFromFlag)
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common.ExitOnErr(cmd, "", err)
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if fPath == "" {
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common.ExitOnErr(cmd, "", errors.New("missing session token flag"))
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}
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type iTokenSession interface {
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json.Marshaler
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json.Unmarshaler
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Sign(ecdsa.PrivateKey) error
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}
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var errLast error
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var stok iTokenSession
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for _, el := range [...]iTokenSession{
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new(session.Object),
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new(session.Container),
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} {
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errLast = common.ReadSessionTokenErr(el, fPath)
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if errLast == nil {
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stok = el
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break
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}
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}
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common.ExitOnErr(cmd, "", errLast)
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pk := key.GetOrGenerate(cmd)
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err = stok.Sign(*pk)
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common.ExitOnErr(cmd, "can't sign token: %w", err)
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data, err := stok.MarshalJSON()
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common.ExitOnErr(cmd, "can't encode session token: %w", err)
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to := cmd.Flag(signToFlag).Value.String()
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if len(to) == 0 {
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prettyPrintJSON(cmd, data)
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return
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}
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err = os.WriteFile(to, data, 0644)
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if err != nil {
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common.ExitOnErr(cmd, "", fmt.Errorf("can't write signed session token to %s: %w", to, err))
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}
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cmd.Printf("signed session token saved in %s\n", to)
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}
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